1 Commits

Author	SHA1	Message	Date
Frederick Chen	d1347b22c0	The problem from Codeforces Round 920 (Div. 3) ... https://codeforces.com/problemset/problem/1921/B Signed-off-by: Frederick Chen <seventeen@ohdragonboi.cn>	2025-04-19 10:26:43 +08:00